Summary statistics for csts_chrgs2552_10_2016 dataset : by Jean Roth , jroth@nber.org , 7 Mar 2019 Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- provider | 0 prvdr_num | 0 fyb | 6,123 20516.84 108.6276 20362 20723 fybstr | 0 fye | 6,123 20874.1 115.139 20396 21092 -------------+--------------------------------------------------------- fyestr | 0 status | 0 costs | 4,961 1.51e+08 2.50e+08 213104 4.13e+09 ip_charges | 6,120 2.93e+08 6.30e+08 180 1.08e+10 op_charges | 5,557 2.82e+08 4.96e+08 3 8.87e+09 by Jean Roth , jroth@nber.org , 7 Mar 2019